133135400101 has 16 divisors (see below), whose sum is σ = 146664302400. Its totient is φ = 119845526400.

The previous prime is 133135400087. The next prime is 133135400107. The reversal of 133135400101 is 101004531331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133135400101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133135400107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1894686 + ... + 1963696.

It is an arithmetic number, because the mean of its divisors is an integer number (9166518900).

Almost surely, 2^133135400101 is an apocalyptic number.

133135400101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133135400101 is a deficient number, since it is larger than the sum of its proper divisors (13528902299).

133135400101 is a wasteful number, since it uses less digits than its factorization.

133135400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70740.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 133135400101 its reverse (101004531331), we get a palindrome (234139931432).

The spelling of 133135400101 in words is "one hundred thirty-three billion, one hundred thirty-five million, four hundred thousand, one hundred one".